![Relation between the magnetic field vector vec(B) and magnetic intensity vec(H) at a point in a magnetic field vec(B)=muvec(H) where mu is the magnetic permeability of the medium in which the point Relation between the magnetic field vector vec(B) and magnetic intensity vec(H) at a point in a magnetic field vec(B)=muvec(H) where mu is the magnetic permeability of the medium in which the point](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/164165947_web.png)
Relation between the magnetic field vector vec(B) and magnetic intensity vec(H) at a point in a magnetic field vec(B)=muvec(H) where mu is the magnetic permeability of the medium in which the point
![Especially if a computer is to be used, it is often most practical to work directly with the magnetic field intensity. The Biot-Savart law, (8.2.7) in Table 8.7.1, gives H directly as an integration over the given distribution of current density. Especially if a computer is to be used, it is often most practical to work directly with the magnetic field intensity. The Biot-Savart law, (8.2.7) in Table 8.7.1, gives H directly as an integration over the given distribution of current density.](https://web.mit.edu/6.013_book/www/chapter8/ch8-t871.gif)
Especially if a computer is to be used, it is often most practical to work directly with the magnetic field intensity. The Biot-Savart law, (8.2.7) in Table 8.7.1, gives H directly as an integration over the given distribution of current density.
![Write the formula of Biot - Sevart law in vector form. Obtain an expression of magnetic field on the axis of a current carrying circular loop. Draw necessary diagram. Write the formula of Biot - Sevart law in vector form. Obtain an expression of magnetic field on the axis of a current carrying circular loop. Draw necessary diagram.](https://i.ytimg.com/vi/US_ojwHXwQ4/maxresdefault.jpg)